UCYCOM_DTR        296 dev/usb/ucycom.c 	sc->sc_mcr = UCYCOM_DTR | UCYCOM_RTS;
UCYCOM_DTR        551 dev/usb/ucycom.c 			SET(sc->sc_mcr, UCYCOM_DTR);
UCYCOM_DTR        553 dev/usb/ucycom.c 			CLR(sc->sc_mcr, UCYCOM_DTR);